11320111311223 has 12 divisors (see below), whose sum is σ = 13372224014808. Its totient is φ = 9499394105760.

The previous prime is 11320111311199. The next prime is 11320111311247. The reversal of 11320111311223 is 32211311102311.

It is an interprime number because it is at equal distance from previous prime (11320111311199) and next prime (11320111311247).

It is not a de Polignac number, because 11320111311223 - 2³⁷ = 11182672357751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11320111311194 and 11320111311203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320111311023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3044675740 + ... + 3044679457.

It is an arithmetic number, because the mean of its divisors is an integer number (1114352001234).

Almost surely, 2^{11320111311223} is an apocalyptic number.

11320111311223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11320111311223 is a deficient number, since it is larger than the sum of its proper divisors (2052112703585).

11320111311223 is a wasteful number, since it uses less digits than its factorization.

11320111311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089355234 (or 6089355221 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11320111311223 its reverse (32211311102311), we get a palindrome (43531422413534).

The spelling of 11320111311223 in words is "eleven trillion, three hundred twenty billion, one hundred eleven million, three hundred eleven thousand, two hundred twenty-three".